 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
 </head>
 <body>
    <!-- 以前网速慢，可能图片加载不出来，不想影响网页内容，用alt替换 -->
    <img src="./蜡笔小新1.jpg" alt="蜡笔小新">

    <img src="./蜡笔小新.jpg" title="蜡笔小新">
    
    <!-- 浏览器等比缩放 -->
    <img src="./蜡笔小新.jpg" width="100">

    <img src="./蜡笔小新.jpg" height="90">
 </body>
 </html>